<!DOCTYPE html>
<html>
<head>
  <meta charset="UTF-8">
  <!-- import CSS -->
  <link rel="stylesheet" href="https://cdn.staticfile.org/element-ui/2.15.9/theme-chalk/index.css">
  <style>
    .el-header a{
      color: #666;
      text-decoration: none;
    }
    .el-menu.el-menu--horizontal{
      border: 0;/*去掉导航菜单 自带的边框*/
    }
    .el-table .el-table__cell{
      padding:0;/*去掉表格自带的上下内边距*/
    }
    .el-table .cell{
      white-space: nowrap;/*设置文本不换行*/
      text-overflow: ellipsis;/*设置文本超出时，用省略号代替*/
    }
  </style>
</head>
<body>
<div id="app">
  <el-container>
    <el-header height="150px">
      <div style="width: 1200px;margin: 0 auto">
        <img src="imgs/logo.png" style="vertical-align: middle" width="300">
        <a href="/">首页</a><el-divider direction="vertical"></el-divider>
        <a href="">热点资讯</a><el-divider direction="vertical"></el-divider>
        <a href="">商家入驻</a><el-divider direction="vertical"></el-divider>
        <a href="">社会招聘</a><el-divider direction="vertical"></el-divider>
        <a href="">校园招聘</a><el-divider direction="vertical"></el-divider>
        <a href="">帮助</a>
      </div>
      <div style="background-color: #0aa1ed">
        <el-menu style="width: 1200px;margin: 0 auto"
                 mode="horizontal" background-color="#0aa1ed"
                 text-color="#fff" active-text-color="#fff" @select="handleSelect">
          <el-menu-item v-for="c in categoryArr" :index="c.id">{{c.name}}</el-menu-item>
          <div style="float: right;position: relative;top: 10px">
            <el-input type="text" v-model="wd">
              <el-button @click="search()" slot="append" icon="el-icon-search"></el-button>
            </el-input>
          </div>

        </el-menu>
      </div>
    </el-header>
    <el-main style="width: 1200px;margin: 0 auto">

      <!--商品列表开始-->
      <el-row gutter="20">
        <el-col style="margin: 10px 0" span="6" v-for="p in productArr">
          <el-card>
            <a :href="'/detail.html?id='+p.id">
              <img :src="p.url" width="100%" height="233px">
            </a>
            <p style="font-size: 14px;height: 30px">
              <a :href="'/detail.html?id='+p.id">
                {{p.title}}
              </a>
            </p>
            <p>
              <b>￥{{p.price}}</b> <s>{{p.oldPrice}}</s>
              <span style="float: right">销量：{{p.saleCount}}件</span>
            </p>
          </el-card>
        </el-col>
      </el-row>
      <!--商品列表结束-->
    </el-main>
    <el-footer>
      <div style="height: 90px;background-image: url('imgs/wave.png')"></div>
      <div style="background-color: #282c30;text-align: center;
      color: #666;padding: 50px 0">
        <p>Copyright © *****科技有限公司版权所有 京ICP备******号-3 京公网安备 **********号</p>
      </div>
    </el-footer>
  </el-container>
</div>
</body>
<!--引入axios-->
<script src="https://cdn.bootcdn.net/ajax/libs/axios/0.21.1/axios.min.js"></script>
<!-- import Vue before Element -->
<script src="https://cdn.staticfile.org/vue/2.6.14/vue.min.js"></script>
<!-- import JavaScript -->
<script src="https://cdn.staticfile.org/element-ui/2.15.9/index.min.js"></script>
<script>
  let v = new Vue({
    el: '#app',
    data: function() {
      return {
        productArr:[],
        categoryArr: [],
        wd:""
      }
    },
    methods:{
      search() {
        if(v.wd.trim()==""){
          //alert("请输入搜素的关键字!");
          v.$message.error("请输入搜素的关键字!");
          return;
        }
         axios.get("/product/search?wd="+v.wd).then(function (response) {
             v.productArr =response.data;
         })
      },
      handleSelect(key, keyPath) {
        console.log(key, keyPath);
        //跳转到结果页面，显示相关商品，把分类id也带过去
        location.href="/result.html?id="+key;
      }
    },
    created:function () {
      //判定地址栏中包含的是wd还是id
      if(location.search.indexOf("wd")!=-1){//代表用户点击搜素按钮过来的
        //发出搜素商品请求             ？wd=羽绒服
          axios.get("/product/search"+location.search).then(function (response) {
            v.productArr = response.data;
          })
      }else {//包含id，代表用户点击分类过来的
          //通过地址栏上的分类id查询相关商品
        axios.get("/product/category"+location.search).then(function (response) {
          v.productArr = response.data;
        })
      }
      //获取所有的分类
      axios.get("/category/select").then(function (response) {
        v.categoryArr = response.data;
      })
    }
  })
</script>
</html>